CN217346503U - Two-stage sliding block structure of injection mold for manufacturing tray - Google Patents
Two-stage sliding block structure of injection mold for manufacturing tray Download PDFInfo
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- CN217346503U CN217346503U CN202220932943.8U CN202220932943U CN217346503U CN 217346503 U CN217346503 U CN 217346503U CN 202220932943 U CN202220932943 U CN 202220932943U CN 217346503 U CN217346503 U CN 217346503U
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- 238000002347 injection Methods 0.000 title claims abstract description 27
- 239000007924 injection Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000000465 moulding Methods 0.000 claims abstract description 34
- 238000007493 shaping process Methods 0.000 claims abstract description 16
- 239000004033 plastic Substances 0.000 abstract description 16
- 229920003023 plastic Polymers 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 13
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000001746 injection moulding Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002991 molded plastic Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the mould, especially, relate to a second grade slider structure for making injection mould of tray. The utility model discloses, including tray shaping lower mould, tray shaping lower mould on be equipped with two long portion side frames frame and two wide section side frames frame. The utility model discloses in the in-process of moulding plastics, tray molding lower mould is used for the auxiliary forming tray to mould the piece, long portion side frame is used for the long end lateral part of auxiliary forming tray, wide portion side frame is used for the short end lateral part of auxiliary forming tray, two long portion side frame frames and two wide portion side frame frames enclose the formation rectangle form mutually, form the die cavity, mould plastics, the completion back of moulding plastics, remove multistage sliding block set spare to keeping away from die cavity one end, carry out the side drawing of patterns of synchronizing to a plurality of positions and the angle of tray, accomplish the side drawing of patterns back, the rethread ejecting portion will mould a bottom ejecting, adopt multistage slip demoulding structure, avoid moulding a in-process ejecting, it takes place the damage to mould a lateral part, the product quality who moulds a piece is higher.
Description
Technical Field
The utility model belongs to the technical field of the mould, a second grade slider structure for making injection mould of tray is related to.
Background
The tray is a plastic product which is widely applied to carrying articles in daily life and carrying products in factories, and is mainly formed by injection molding of a tray injection mold. The side part of the tray is easy to collide with the template when demoulding after the existing tray injection mould finishes injection moulding, so that the side part of a plastic part is damaged, and the quality of a product is relatively common.
In order to overcome the defects of the prior art, various solutions are proposed through continuous exploration, for example, a chinese patent discloses a cross slanted ejecting forming and demolding mechanism of a tray mold shaped like a Chinese character 'chuan': 201721621570.8], comprising an upper compound plate and a lower compound plate, wherein the lower part of the upper compound plate is provided with a runner plate, the middle part of the runner plate is provided with a runner frame, the lower part of the runner plate is provided with a cavity plate, the lower compound plate is provided with mold feet, a lower top plate and an upper top plate are arranged between the mold feet, the mold feet are provided with a core plate, the core plate is provided with a core insert, a mold cavity is formed between the core insert and the cavity plate, and a tray for injection molding is arranged in the mold cavity, the four sides of the core plate are provided with long slide blocks and short slide block core-pulling structures, a steel pipe insert is arranged in the core plate, a steel pipe is arranged in the steel pipe insert, a full-grid insert is arranged in a cavity plate corresponding to the steel pipe insert, a full-grid cavity is arranged in the full-grid insert, the upper top plate is connected with two crossed oblique ejector rods, the two oblique ejector rods penetrate through the core plate, the head parts of the two inclined ejector rods are respectively provided with an inclined ejector block, the two inclined ejector blocks are mutually symmetrical and are coated on the steel pipe insert, and the upper top surfaces of the two inclined ejector blocks and the full-grid insert form a full-grid die cavity. However, after the injection molding is completed, the side part of the tray still easily collides with the template during demolding, so that the side part of the plastic part is damaged, and the defect that the quality of the product is relatively common exists.
Disclosure of Invention
The utility model aims at the above-mentioned problem, a second grade slider structure for making the injection mould of tray is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the two-stage sliding block structure comprises a tray forming lower die, wherein two long-part side frames and two wide-part side frames are arranged on the tray forming lower die and surround to form a rectangular shape, the long-part side frames and the wide-part side frames are in butt fit, a multistage sliding block assembly capable of performing linear reciprocating motion is arranged above the tray forming lower die, the positions of the long-part side frames and the positions of the wide-part side frames correspond to those of the multistage sliding block assembly respectively, and an ejection part is arranged below the tray forming lower die.
In the aforesaid is used for making the second grade slider structure of injection mould of tray, multistage slider assembly including set up long end drawing of patterns slider portion and short-end drawing of patterns slider portion in tray shaping lower mould top, long end drawing of patterns slider portion and long portion side frame looks sliding fit, short-end drawing of patterns slider portion and wide portion side frame looks sliding fit.
In the above two-stage slider structure of an injection mold for manufacturing a tray, the length of the long-portion side frames is greater than that of the wide-portion side frames, the two long-portion side frames are disposed opposite to each other, and the two wide-portion side frames are disposed opposite to each other.
In the above-mentioned second grade slider structure for making injection mould of tray, long end drawing of patterns slider portion including set up the long end slider in tray shaping lower mould top, the long portion side frame on be equipped with long end slider driving piece, long end slider driving piece link to each other with long end slider.
In the above-mentioned two-stage slider structure of the injection mold for manufacturing the tray, the long-end slider driving part includes a long-end slider linear actuator disposed on the long-section side frame, and a power shaft of the long-end slider linear actuator is connected to the long-end slider.
In foretell second grade slider structure for making injection mould of tray, tray shaping lower mould on be equipped with a plurality of first bottom fixing bases, long portion side frame on be equipped with a plurality of first top fixing bases of following long portion side frame central line symmetry, long end slider be located between first bottom fixing base and the first top fixing base, first bottom fixing base and first top fixing base respectively with long end slider looks sliding fit.
In the above two-stage slider structure of the injection mold for manufacturing the tray, the short-end demolding slider part is arranged on the short-end slider above the lower tray molding die, and the side frame of the wide part is provided with a short-end slider driving part connected with the short-end slider.
In the above two-stage slider structure of the injection mold for manufacturing the tray, the short-end slider driving part includes a short-end slider linear driver disposed on the side frame of the wide part, and a power shaft of the short-end slider linear driver is connected to the short-end slider.
In foretell second grade slider structure for making injection mould of tray, tray shaping lower mould on be equipped with a plurality of second bottom fixing bases, the wide portion side frame on be equipped with a plurality of second top fixing bases along the wide portion side frame central line symmetry, the short-end slider be located between second bottom fixing base and the second top fixing base, second bottom fixing base and second top fixing base respectively with short-end slider looks sliding fit.
In the above two-stage sliding block structure of the injection mold for manufacturing the tray, the ejection part comprises an ejection plate arranged below the lower tray molding die, and a plurality of straight ejector rods are arranged on the ejection plate.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses in the in-process of moulding plastics, tray moulding lower mould is used for the piece is moulded to the auxiliary molding tray, long portion side frame is used for the long end lateral part of auxiliary molding tray, wide portion side frame is used for the short-end lateral part of auxiliary molding tray, two long portion side frame frames and two wide portion side frame frames enclose the formation rectangle form mutually, form the die cavity, mould plastics, the completion back of moulding plastics, remove multistage sliding block assembly to keeping away from die cavity one end, carry out the side drawing of patterns of synchronizing to a plurality of positions and the angle of tray, accomplish the side drawing of patterns back, the rethread ejecting portion will mould a bottom and carry out ejecting, adopt multistage slip demoulding structure, avoid moulding at ejecting a in-process, it takes place the damage to mould a lateral part, the product quality of moulding a piece is higher.
2. The utility model discloses at long end slider removal in-process, carry out sliding fit through first bottom fixing base and first top fixing base respectively to the bottom and the top of long end slider, play two-way spacing effect, improved the removal precision of long end slider, the drawing of patterns precision is high.
3. The utility model discloses at the short-end slider removal in-process, carry out sliding fit through second bottom fixing base and second top fixing base respectively to the bottom and the top of short-end slider, play two-way spacing effect, improved the removal precision of short-end slider, the drawing of patterns precision is high.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view in another direction of the present invention.
Fig. 3 is a partial structural schematic diagram in another direction of the present invention.
Fig. 4 is a partial structural schematic diagram in another direction of the present invention.
In the figure: tray shaping lower mould 1, long portion side frame 2, wide portion side frame 3, multistage slider assembly 4, ejecting portion 5, long end drawing of patterns slider portion 6, short end drawing of patterns slider portion 7, long end slider 8, long end slider driving piece 9, long end slider linear actuator 10, first bottom fixing base 11, first top fixing base 12, short end slider 13, short end slider driving piece 14, short end slider linear actuator 15, second bottom fixing base 16, second top fixing base 17, ejector plate 18, straight ejector pin 19.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-4, a two-stage slider structure of an injection mold for manufacturing a tray includes a lower tray molding mold 1, two long-portion side frames 2 and two wide-portion side frames 3 are disposed on the lower tray molding mold 1, the two long-portion side frames 2 and the two wide-portion side frames 3 surround to form a rectangle, the long-portion side frames 2 and the wide-portion side frames 3 are in butt fit, a multi-stage slider assembly 4 capable of reciprocating along a straight line is disposed above the lower tray molding mold 1, the positions of the long-portion side frames 2 and the wide-portion side frames 3 correspond to the positions of the multi-stage slider assembly 4, and an ejection portion 5 is disposed below the lower tray molding mold 1.
In this embodiment, in the injection molding process, tray molding lower mould 1 is used for assisting the shaping tray to mould the piece, long portion side frame 2 is used for assisting the long end lateral part of shaping tray, wide portion side frame 3 is used for assisting the short end lateral part of shaping tray, two long portion side frames 2 and two wide portion side frames 3 enclose mutually and form the rectangle form, form the die cavity, mould plastics, after the completion of moulding plastics, remove multistage sliding block set 4 to keeping away from die cavity one end, carry out synchronous side drawing of patterns to a plurality of position and the angle of tray, after the completion side drawing of patterns, rethread ejecting portion 5 will mould a bottom and carry out ejecting, adopt multistage slip demoulding structure, avoid in ejecting a piece in-process of moulding, it takes place the damage to mould a lateral part, the product quality of moulding a piece is higher.
Referring to fig. 1 to 4, the multistage slide block assembly 4 includes a long-end ejector slide block portion 6 and a short-end ejector slide block portion 7 disposed above the tray forming lower die 1, the long-end ejector slide block portion 6 being slidably fitted to the long-end side frame 2, and the short-end ejector slide block portion 7 being slidably fitted to the wide-width side frame 3.
Specifically speaking, after the completion is moulded plastics, remove long end drawing of patterns slider portion 6 and short-end drawing of patterns slider portion 7 to keeping away from die cavity one end, carry out synchronous side drawing of patterns to a plurality of position and the angle of tray, after accomplishing the side drawing of patterns, rethread ejecting portion 5 will mould a bottom and carry out ejecting, adopt multistage slip demoulding structure, avoid in ejecting a process of moulding, mould a lateral part and take place the damage, mould the product quality of piece higher.
Referring to fig. 3 and 4, the length of the long-side frames 2 is greater than the length of the wide-side frames 3, the two long-side frames 2 are disposed opposite to each other, and the two wide-side frames 3 are disposed opposite to each other.
In this embodiment, the length of the long-side frames 2 is greater than the length of the wide-side frames 3 to form a rectangular pallet, and the two long-side frames 2 are disposed opposite to each other and the two wide-side frames 3 are disposed opposite to each other to form a cavity after being surrounded.
Long end drawing of patterns slider portion 6 including setting up in the long end slider 8 of tray shaping lower mould 1 top, long portion side frame 2 on be equipped with long end slider driving piece 9, long end slider driving piece 9 link to each other with long end slider 8.
In this embodiment, after accomplishing to mould plastics, when needing to carry out the side drawing of patterns to the long end of tray, start long end slider driving piece 9, drive long end slider 8 through long end slider driving piece 9 and remove, degree of automation is higher.
Referring to fig. 4, the long-end slider driving member 9 includes a long-end slider linear actuator 10 disposed on the long-end side frame 2, and a power shaft of the long-end slider linear actuator 10 is connected to the long-end slider 8.
In this embodiment, after the completion is moulded plastics, when needing to carry out the side drawing of patterns to the tray long end, start long end slider linear actuator 10, the power shaft through long end slider linear actuator 10 drives long end slider 8 and removes, and degree of automation is higher.
Tray shaping lower mould 1 on be equipped with a plurality of first bottom fixing base 11, long portion side frame 2 on be equipped with a plurality of first top fixing base 12 along 2 central lines symmetries of long portion side frame, long end slider 8 be located between first bottom fixing base 11 and the first top fixing base 12, first bottom fixing base 11 and first top fixing base 12 respectively with long end slider 8 looks sliding fit.
In this embodiment, in long end slider 8 removal in-process, carry out sliding fit to long end slider 8's bottom and top respectively through first bottom fixing base 11 and first top fixing base 12, play two-way spacing effect, improved long end slider 8's removal precision, the drawing of patterns precision is high.
Short-end demoulding slide block part 7 is arranged on a short-end slide block 13 above the lower tray forming die 1, a wide-part side frame 3 is provided with a short-end slide block driving part 14, and the short-end slide block driving part 14 is connected with the short-end slide block 13.
In this embodiment, after the completion is moulded plastics, when needing to carry out the side drawing of patterns to the tray short-end, start short-end slider driving piece 14, drive short-end slider 13 through short-end slider driving piece 14 and remove, degree of automation is higher.
As shown in fig. 4, the short-end slider driving part 14 includes a short-end slider linear driver 15 disposed on the wide-section side frame 3, and a power shaft of the short-end slider linear driver 15 is connected to the short-end slider 13.
In this embodiment, after the completion is moulded plastics, when needing to carry out the side drawing of patterns to the tray short-end, start short-end slider linear actuator 15, drive short-end slider 13 through short-end slider linear actuator 15's power shaft and remove, degree of automation is higher.
Referring to fig. 2 and 3, the lower tray molding die 1 is provided with a plurality of second bottom fixing seats 16, the wide-portion side frame 3 is provided with a plurality of second top fixing seats 17 symmetrical along the central line of the wide-portion side frame 3, the short-end slider 13 is located between the second bottom fixing seats 16 and the second top fixing seats 17, and the second bottom fixing seats 16 and the second top fixing seats 17 are respectively in sliding fit with the short-end slider 13.
In this embodiment, in short-end slider 13 removal in-process, carry out sliding fit to short-end slider 13's bottom and top respectively through second bottom fixing base 16 and second top fixing base 17, play two-way spacing effect, improved short-end slider 13's removal precision, the drawing of patterns precision is high.
Referring to fig. 2, the ejecting portion 5 includes an ejecting plate 18 disposed below the lower tray forming die 1, and the ejecting plate 18 is provided with a plurality of straight ejecting rods 19.
In this embodiment, after the side mold is completed, the ejector plate 18 is moved, and the straight ejector rod 19 is driven by the ejector plate 18 to move, thereby completing the ejection.
The utility model discloses a theory of operation is:
in the injection molding process, the tray molding lower die 1 is used for assisting in molding a tray plastic part, the long-part side frames 2 are used for assisting in molding the long-end side parts of the tray, the wide-part side frames 3 are used for assisting in molding the short-end side parts of the tray, the two long-part side frames 2 and the two wide-part side frames 3 are mutually encircled to form a rectangular shape to form a cavity, injection molding is carried out, after the injection molding is finished, the long-end demolding sliding block part 6 and the short-end demolding sliding block part 7 are moved to one end far away from the cavity, synchronous side demolding is carried out on a plurality of directions and angles of the tray, after the side demolding is finished, the bottom of the plastic part is ejected through the ejecting part 5, a multistage sliding demolding structure is adopted, the side part of the plastic part is prevented from being damaged in the ejection molding process, and the product quality of the plastic part is high,
after the side demoulding is finished, the ejector plate 18 is moved, the straight ejector rod 19 is driven by the ejector plate 18 to move, the ejection is finished,
when the long end of the tray needs to be subjected to side demoulding, the long-end slide block linear driver 10 is started, the long-end slide block 8 is driven to move by a power shaft of the long-end slide block linear driver 10, the automation degree is high,
in the moving process of the long-end slide block 8, the bottom and the top of the long-end slide block 8 are respectively in sliding fit through the first bottom fixing seat 11 and the first top fixing seat 12, so that the bidirectional limiting effect is achieved, the moving precision of the long-end slide block 8 is improved, the demoulding precision is high,
when the short end of the tray needs to be subjected to side demoulding, the short-end slide block linear driver 15 is started, the power shaft of the short-end slide block linear driver 15 drives the short-end slide block 13 to move, the automation degree is high,
in the moving process of the short-end sliding block 13, the bottom and the top of the short-end sliding block 13 are respectively in sliding fit through the second bottom fixing seat 16 and the second top fixing seat 17, the bidirectional limiting effect is achieved, the moving precision of the short-end sliding block 13 is improved, and the demolding precision is high.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although the terms of tray forming lower die 1, long portion side frame 2, wide portion side frame 3, multi-stage slide assembly 4, ejection portion 5, long end ejector slide portion 6, short end ejector slide portion 7, long end slide 8, long end slide driving member 9, long end slide linear driving member 10, first bottom fixing seat 11, first top fixing seat 12, short end slide 13, short end slide driving member 14, short end slide linear driving member 15, second bottom fixing seat 16, second top fixing seat 17, ejection plate 18, straight ejection rod 19, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as having any additional limitation in keeping with the spirit of the present invention.
Claims (10)
1. The utility model provides a second grade slider structure for making injection mould of tray, includes tray shaping lower mould (1), its characterized in that, tray shaping lower mould (1) on be equipped with two long portion side frame (2) and two wide portion side frame (3), two long portion side frame (2) and two wide portion side frame (3) enclose mutually and form the rectangle form, long portion side frame (2) and wide portion side frame (3) looks butt cooperation, tray shaping lower mould (1) top be equipped with can follow linear reciprocating motion's multistage slider assembly (4), long portion side frame (2) and wide portion side frame (3) corresponding with the position of multistage slider assembly (4) respectively, tray shaping lower mould (1) below be equipped with ejecting portion (5).
2. The two-stage slide structure of an injection mold for manufacturing a tray according to claim 1, wherein the multistage slide assembly (4) comprises a long-end ejector slide portion (6) and a short-end ejector slide portion (7) which are disposed above the lower tray molding die (1), the long-end ejector slide portion (6) is slidably fitted to the long-end side frame (2), and the short-end ejector slide portion (7) is slidably fitted to the wide-end side frame (3).
3. The two-stage slide structure of an injection mold for manufacturing pallets according to claim 2, wherein the length of the long-portion side frames (2) is greater than the length of the wide-portion side frames (3), the two long-portion side frames (2) are disposed opposite to each other, and the two wide-portion side frames (3) are disposed opposite to each other.
4. A two-stage slide structure for an injection mold for manufacturing pallets as claimed in claim 3, wherein the long-end demolding slide (6) includes a long-end slide (8) disposed above the lower pallet molding die (1), and the long-end side frame (2) is provided with a long-end slide driving member (9), the long-end slide driving member (9) being connected to the long-end slide (8).
5. A two-stage slide configuration for injection moulds for the manufacture of pallets as claimed in claim 4, characterised in that said long end slide drive (9) comprises a long end slide linear actuator (10) arranged on the long part side frame (2), the power shaft of said long end slide linear actuator (10) being connected to the long end slide (8).
6. The two-stage sliding block structure of the injection mold for manufacturing the tray according to claim 5, wherein the lower tray molding mold (1) is provided with a plurality of first bottom fixing seats (11), the long side frame (2) is provided with a plurality of first top fixing seats (12) symmetrical along the central line of the long side frame (2), the long end sliding block (8) is located between the first bottom fixing seats (11) and the first top fixing seats (12), and the first bottom fixing seats (11) and the first top fixing seats (12) are respectively in sliding fit with the long end sliding block (8).
7. The two-stage slide structure of an injection mold for manufacturing pallets according to claim 6, wherein the short-end ejector slide (7) is provided with a short-end slide (13) above the lower pallet forming mold (1), the wide-section side frame (3) is provided with a short-end slide driving member (14), and the short-end slide driving member (14) is connected to the short-end slide (13).
8. The two-stage slide structure of an injection mold for manufacturing pallets according to claim 7, wherein the short end slide driving part (14) comprises a short end slide linear actuator (15) provided on the side frame (3) of the wide portion, and a power shaft of the short end slide linear actuator (15) is connected to the short end slide (13).
9. The two-stage sliding block structure of the injection mold for manufacturing the tray according to claim 8, wherein the lower tray molding mold (1) is provided with a plurality of second bottom fixing seats (16), the wide portion side frame (3) is provided with a plurality of second top fixing seats (17) symmetrical along the central line of the wide portion side frame (3), the short-end sliding block (13) is located between the second bottom fixing seats (16) and the second top fixing seats (17), and the second bottom fixing seats (16) and the second top fixing seats (17) are respectively in sliding fit with the short-end sliding blocks (13).
10. The two-stage slide structure of an injection mold for manufacturing a tray according to claim 9, wherein the ejection portion (5) comprises an ejection plate (18) disposed below the lower tray molding die (1), and the ejection plate (18) is provided with a plurality of straight ejector pins (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220932943.8U CN217346503U (en) | 2022-04-21 | 2022-04-21 | Two-stage sliding block structure of injection mold for manufacturing tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220932943.8U CN217346503U (en) | 2022-04-21 | 2022-04-21 | Two-stage sliding block structure of injection mold for manufacturing tray |
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| Publication Number | Publication Date |
|---|---|
| CN217346503U true CN217346503U (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220932943.8U Active CN217346503U (en) | 2022-04-21 | 2022-04-21 | Two-stage sliding block structure of injection mold for manufacturing tray |
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| Country | Link |
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| CN (1) | CN217346503U (en) |
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- 2022-04-21 CN CN202220932943.8U patent/CN217346503U/en active Active
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